Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17° N Lon: 77.17° W Elev: 495 ft.

Fair

38°F

3°C

Humidity 60%
Wind Speed Vrbl 3 mph
Barometer 30.13 in (1022.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 4 Dec 9:56 am EST
Detailed forecast for

Central and Southeast Montgomery

Rest Of Today
Mostly sunny. Highs in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Tonight
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 20s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming northeast after midnight.
Friday
Mostly cloudy with a 50 percent chance of snow. Snow accumulation up to 1 inch possible. Highs in the lower 30s. Southeast winds around 5 mph.
Friday Night
Mostly cloudy. Lows in the lower 20s. Light and variable winds.
Saturday
Partly sunny. Highs in the lower 40s. Light and variable winds, becoming southwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy. Lows in the upper 20s.
Sunday
Partly sunny. Highs in the lower 40s.
Sunday Night
Mostly cloudy. Lows in the mid 20s.
Monday
Partly sunny. Highs in the lower 30s.
Monday Night
Partly cloudy. Lows around 20.
Tuesday
Mostly sunny. Highs in the upper 30s.
Tuesday Night
Mostly cloudy. Lows in the upper 20s.
Wednesday
Mostly cloudy. Highs in the mid 40s.



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956 AM EST Thu Dec 4 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database